Não informado. (2020). Lloyd's Ship Manager & Shipping News International. Lloyd's of London Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Lloyd's Ship Manager & Shipping News International. London: Lloyd's of London Press, 2020.
Lua MLA (8ú heag.)Não informado. Lloyd's Ship Manager & Shipping News International. Lloyd's of London Press, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.